392289120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{272423}}^1$

素因数の和:272444

約数の個数: 72

約数和(自身を含む): 1338691536

約数和(自身を除く): 946402416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 272423, 544846, 817269, 1089692, 1362115, 1634538, 2179384, 2451807, 2724230, 3269076, 4086345, 4358768, 4903614, 5448460, 6538152, 8172690, 8717536, 9807228, 10896920, 12259035, 13076304, 16345380, 19614456, 21793840, 24518070, 26152608, 32690760, 39228912, 43587680, 49036140, 65381520, 78457824, 98072280, 130763040, 196144560, 392289120]

約数ペア:

[(1, 392289120), (2, 196144560), (3, 130763040), (4, 98072280), (5, 78457824), (6, 65381520), (8, 49036140), (9, 43587680), (10, 39228912), (12, 32690760), (15, 26152608), (16, 24518070), (18, 21793840), (20, 19614456), (24, 16345380), (30, 13076304), (32, 12259035), (36, 10896920), (40, 9807228), (45, 8717536), (48, 8172690), (60, 6538152), (72, 5448460), (80, 4903614), (90, 4358768), (96, 4086345), (120, 3269076), (144, 2724230), (160, 2451807), (180, 2179384), (240, 1634538), (288, 1362115), (360, 1089692), (480, 817269), (720, 544846), (1440, 272423)]